package com.mzy.basics.utils.encrypt;

/**
 * @author Ives
 * * @date 2022/1/20
 */
import org.jasypt.encryption.pbe.PooledPBEStringEncryptor;
import org.jasypt.encryption.pbe.config.SimpleStringPBEConfig;

  /**
   * Jasypt加密工具类
   *
   * @author Ives
   * @date 2022年01月20日
   */
  public class JasyptUtil {

    /**
     * Jasypt生成加密结果
     *
     * @param password
     *          配置文件中设定的加密密码 jasypt.encryptor.password
     * @param value
     *          待加密值
     * @return
     */
    public static String encyptPwd(String password, String value) {
      PooledPBEStringEncryptor encryptor = new PooledPBEStringEncryptor();
      encryptor.setConfig(cryptor(password));
      String result = encryptor.encrypt(value);
      return result;
    }

    /**
     * 解密
     *
     * @param password
     *          配置文件中设定的加密密码 jasypt.encryptor.password
     * @param value
     *          待解密密文
     * @return
     */
    public static String decyptPwd(String password, String value) {
      PooledPBEStringEncryptor encryptor = new PooledPBEStringEncryptor();
      encryptor.setConfig(cryptor(password));
      String result = encryptor.decrypt(value);
      return result;
    }

    public static SimpleStringPBEConfig cryptor(String password) {
      SimpleStringPBEConfig config = new SimpleStringPBEConfig();
      config.setPassword(password);
      config.setAlgorithm("PBEWithMD5AndDES");
      config.setKeyObtentionIterations("1000");
      config.setPoolSize("1");
      config.setProviderName("SunJCE");
      config.setSaltGeneratorClassName("org.jasypt.salt.RandomSaltGenerator");
      config.setStringOutputType("base64");
      return config;
    }

    public static void main(String[] args) {

      // 加密
      System.out.println(encyptPwd("teleone", "!QAZ2wsx"));// ehy9TJZ49MHe1SfAWGN/iJdap2wKjN5o
      // 解密
      System.out.println(decyptPwd("teleone", "ehy9TJZ49MHe1SfAWGN/iJdap2wKjN5o"));

      System.out.println(encyptPwd("teleone", "teleone"));

      System.out.println(decyptPwd("teleone","IUiZPhP8172Wyf8SvAp2DA=="));

    }
  }
